Command-line tool

uvicorn

brew/uvicorn

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

ASGI web server

Website Source

At a glance

Type

Command-line tool

Install on

Windows, macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

Windows

pipx install uvicorn

macOS

brew install uvicorn
pipx install uvicorn

Linux

brew install uvicorn
pipx install uvicorn

Run Python web app

uvicorn import.path:app_object

Listen on port 8080 on localhost

uvicorn --host localhost --port 8080 import.path:app_object

Turn on live reload

uvicorn --reload import.path:app_object

Related command-line tools

• fastapi
  CLI for FastAPI framework

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